Bug 1510930 (CVE-2017-14952)

Summary:	CVE-2017-14952 icu: Double free in i18n/zonemeta.cpp
Product:	[Other] Security Response	Reporter:	Andrej Nemec <anemec>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED WONTFIX	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	alexl, caillon+fedoraproject, caolanm, denis.arnaud_fedora, erack, erik-fedora, john.j5live, mfabian, rhughes, rstrode, sandmann, tuxator
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2017-11-16 10:04:51 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	1510932, 1510933, 1510934
Bug Blocks:	1510936

Description Andrej Nemec 2017-11-08 13:06:35 UTC

Double free in i18n/zonemeta.cpp in International Components for Unicode (ICU) for C/C++ through 59.1 allows remote attackers to execute arbitrary code via a crafted string, aka a "redundant UVector entry clean up function call" issue.

Upstream patch:

http://bugs.icu-project.org/trac/changeset/40324/trunk/icu4c/source/i18n/zonemeta.cpp

External References:

http://www.sourcebrella.com/blog/double-free-vulnerability-international-components-unicode-icu/

Comment 1 Andrej Nemec 2017-11-08 13:07:21 UTC

Created icu tracking bugs for this issue:

Affects: fedora-all [bug 1510932]


Created mingw-icu tracking bugs for this issue:

Affects: epel-7 [bug 1510934]
Affects: fedora-all [bug 1510933]

Comment 2 Stefan Cornelius 2017-11-16 10:05:06 UTC

Statement:

Red Hat Product Security has rated this issue as having Low security impact. This issue is not currently planned to be addressed in future updates. For additional information, refer to the Issue Severity Classification: https://access.redhat.com/security/updates/classification/.